Z8 Encore! XP® 4K Series
Product Specification
32
General-Purpose I/O
Overview
The Z8 Encore! XP® 4K Series products support a maximum of 25 port pins (Ports A–D)
for general-purpose input/output (GPIO) operations. Each port contains control and data
registers. The GPIO control registers determine data direction, open-drain, output drive
current, programmable pull-ups, STOP Mode Recovery functionality, and alternate pin
functions. Each port pin is individually programmable. In addition, the Port C pins are
capable of direct LED drive at programmable drive strengths.
GPIO Port Availability By Device
Table 14 lists the port pins available with each device and package type.
Table 14. Port Availability by Device and Package Type
Devices
Package 10-Bit ADC Port A Port B Port C Port D Total I/O
Z8F042ASB, Z8F042APB, Z8F042AQB 8-pin
Z8F022ASB, Z8F022APB, Z8F022AQB
Z8F012ASB, Z8F012APB, Z8F012AQB
Yes
No
[5:0]
[5:0]
[7:0]
[7:0]
[7:0]
[7:0]
No
No
No
No
[0]
[0]
[0]
[0]
6
Z8F041ASB, Z8F041APB, Z8F041AQB 8-pin
Z8F021ASB, Z8F021APB, Z8F021AQB
Z8F011ASB, Z8F011APB, Z8F011AQB
No
No
6
Z8F042APH, Z8F042AHH, Z8F042ASH 20-pin
Z8F022APH, Z8F022AHH, Z8F022ASH
Z8F012APH, Z8F012AHH, Z8F012ASH
Yes
No
[3:0]
[3:0]
[5:0]
[7:0]
[3:0]
[3:0]
[7:0]
[7:0]
17
17
23
25
Z8F041APH, Z8F041AHH, Z8F041ASH 20-pin
Z8F021APH, Z8F021AHH, Z8F021ASH
Z8F011APH, Z8F011AHH, Z8F011ASH
Z8F042APJ, Z8F042ASJ, Z8F042AHJ
Z8F022APJ, Z8F022ASJ, Z8F022AHJ
Z8F012APJ, Z8F012ASJ, Z8F012AHJ
28-pin
Yes
No
Z8F041APJ, Z8F041ASJ, Z8F041AHJ
Z8F021APJ, Z8F021ASJ, Z8F021AHJ
Z8F011APJ, Z8F011ASJ, Z8F011AHJ
28-pin
PS022815-0206
General-Purpose I/O